* {
    margin: 0px;
    padding: 0px;
    font-size: 14px;
    font-family: "微软雅黑";
}

a {
    text-decoration: none;
}

div {
    border: 1px solid;
}

#tou {
    height: 520px;
    background: url(../img/01.jpg) no-repeat;
    padding: 1px;
    text-align: center;
}

#daohang {
    width: 1500px;
    margin: 12px auto;
    color: white;
}

#dhzuo a {
    color: white;
}

#dhzuo {
    float: left;
    height: 28px;
    line-height: 28px;
}

#dhzuo a:nth-child(1) {
    font-size: 26px;
    margin-right: 24px;
}

#dhyou {
    float: right;
    margin-top: 3px;
}

#daohang:after {
    content: "";
    display: block;
    height: 0px;
    visibility: hidden;
    clear: both;
}

#dhzuo span {
    margin: 0px 12px;
}

.da {
    margin-right: 24px;
    padding-bottom: 10px;
}

.da:hover {
    border-bottom: white solid 1px;
}

#dhyou a:nth-child(1) {
    color: white;
    padding: 5px 15px;
    border: white 1px solid;
}

#dhyou a:nth-child(2) {
    color: white;
    padding: 5px 15px;
    border: #ec414d 1px solid;
    background: #ec414d;
}

#dhyou a:nth-child(1):hover {
    background: white;
    color: black;
}

#dhyou a:nth-child(2):hover {
    background: red;
}

#tz p {
    color: white;
    font-size: 50px;
    margin-top: 80px;
    margin-bottom: 50px;
    white-space: nowrap;
}

#tz input {
    width: 540px;
    height: 40px;
}

#tz {
    color: #999999;
}

#tz a {
    color: white;
}

#zhengwen {
    width: 1500px;
    padding: 1px;
    margin: 0px auto;
    text-align: center;
}

#gz .hx:nth-child(1) {
    width: 600px;
    height: 1px;
    background: #999999;
    float: left;
    margin-top: 30px;
}

#gz .hx:nth-child(3) {
    width: 600px;
    height: 1px;
    background: #999999;
    float: right;
    margin-top: 30px;
}

#gz span {
    text-align: center;
    font-size: 20px;
}

#gz {
    width: 1500px;
    height: 60px;
    line-height: 60px;
    color: #999999;
    float: left;
}

#situ {
    width: 1500px;
    padding: 0px 250px;
    margin: 0px auto;
}

#situ div:nth-child(1) {
    width: 236px;
    height: 170px;
    background: url(img/02.jpg) no-repeat;
    float: left;
    margin-right: 10px;
}

#situ div:nth-child(2) {
    width: 236px;
    height: 170px;
    background: url(img/03.jpg) no-repeat;
    float: left;
    margin: 0px 10px;
}

#situ div:nth-child(3) {
    width: 236px;
    height: 170px;
    background: url(img/04.png) no-repeat;
    float: left;
    margin: 0px 10px;
}

#situ div:nth-child(4) {
    width: 236px;
    height: 170px;
    background: url(img/05.jpg) no-repeat;
    float: left;
    margin-left: 10px;
}

#situ:before {
    content: "";
    display: block;
    height: 0px;
    visibility: hidden;
    clear: both;
}

#zhengtu {
    width: 1500px;
    float: left
}

#zhengtu div:nth-child(1) {
    width: 297px;
    height: 297px;
    background: url(img/06.jpg) no-repeat;
    margin: 2px;
    float: left
}

#zhengtu div:nth-child(2) {
    width: 297px;
    height: 297px;
    background: #fafafa;
    margin: 2px;
    float: left
}